As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 2 ENGINE SHOWS MAINTENANCE MESSAGE 73-30312. THE START SWITCH SIGNAL AND BUSS DATA DISAGREE, SHORT TERM FAULT, FAULT MUST BE CLEARED WITHIN 50 HOURS. ACFT GROUNDED. NO HISTORY LAST 90 DAYS. ACCOMPLISHED FIM 73-24T813, INITIAL EVAL & REPAIR CONFIRMATION SHOW NO FAULTS. NO RECENT OR FAULT HISTORY LOGGED.